The Numberblocks are at a bowling tournament, competing in teams of two to win a trophy. Their friend Rekenrek helps keep track of the scores, but who will win? Will it be the Rainbow Rollers, Team Two-wide, or someone else?

Fourteen is showing the Numberblocks how to somersault and take numbers away. Thirteen is learning to jump and take away some blocks. What's left?

Nine is performing at the Numberblocks theatre, but he is worried that the Numberblobs find his act boring. With the help of his friends, he finds new ways to add numbers, leading to an epic finale.

In the double doors challenge, Numberblocks One to Five must open every lock to pass a test. With the help of the Super Special Secret Step Squad, they learn all about doubling and using the ‘five and a bit' method. It's going to be double the fun.

It's time for karaoke in Numberland. A nervous One discovers that doubling up is a great way to have a friend by your side - and it makes singing twice as fun! 

In this musical, Numberblocks Six, Seven, Eight, Nine and Ten sing about parts and wholes, and the numbers they have inside them. 

The Numberland Rescue Team takes on a series of urgent missions for the Numberblobs. 

Five wishes to fly up to the stars, but she doesn't have enough blocks to get there. She tries adding different Numberblock friends, but no-one can make her tall enough to reach the sky. Can Five figure out what she needs to reach the stars and make a wish?

The Odd Blocks are meeting for their special club. These Numberblocks are made of two with a one on top, and they never stop having fun. Numberblock One isn't sure if she should be in the club - is she really an odd number? It's up to her Odd Blocks friends to show her how important she really is. 

Five's new smoothie café is open and ready for business, but Four and One mix up an order of banana smoothies. How will they sort things out and get the order right for Five's thirsty customers? 

It's time for the mysterious magic show, hosted by the Three Threes. Using jugs and cups, they dazzle the audience with the amount of stuff that fits inside any container, tall or wide, and teach them a new word: ca-pa-city!

One is replacing missing tiles on the space satellite high above Numberland. With the help of Twenty and the area repair expert assistant, can she find the perfect fit for each panel to complete their mission and power up the satellite in time for the Pattern Palace light show? 

Numberblock Seventeen is hosting a big area art challenge. Numberblocks One, Three and Four need to cover a canvas with shapes - without leaving any gaps - to find the area. But what happens when they run out of shapes for the biggest area challenge? 

It's the event of the year, Numberland's Great Bug Race, and Numberblocks One to Four are getting ready to race their pet bugs. The bugs must dash around the edges of different shapes to find out what the perimeter is. Will they stay on track and finish where they started, or will some of the bugs cut corners?

It's a slow day in the big city, until disaster strikes. Numberblock Three has lost one of her red juggling ball buttons! Can detective Numberblock One help Three solve this mysterious case by telling the time? Will Three ever juggle again? It's a sticky situation, but only time will tell if One can find out where the missing ball is and close the case.